FR1260829A - Development of systems for the controlled introduction of chemicals into water supply pipes - Google Patents

Development of systems for the controlled introduction of chemicals into water supply pipes

Info

Publication number
FR1260829A
FR1260829A FR825061A FR825061A FR1260829A FR 1260829 A FR1260829 A FR 1260829A FR 825061 A FR825061 A FR 825061A FR 825061 A FR825061 A FR 825061A FR 1260829 A FR1260829 A FR 1260829A
Authority
FR
France
Prior art keywords
chemicals
development
systems
water supply
supply pipes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR825061A
Other languages
French (fr)
Inventor
Norman Robert Fraser
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR825061A priority Critical patent/FR1260829A/en
Application granted granted Critical
Publication of FR1260829A publication Critical patent/FR1260829A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/042—Adding fertiliser to watering systems
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/686—Devices for dosing liquid additives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR825061A 1960-04-22 1960-04-22 Development of systems for the controlled introduction of chemicals into water supply pipes Expired FR1260829A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR825061A FR1260829A (en) 1960-04-22 1960-04-22 Development of systems for the controlled introduction of chemicals into water supply pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR825061A FR1260829A (en) 1960-04-22 1960-04-22 Development of systems for the controlled introduction of chemicals into water supply pipes

Publications (1)

Publication Number Publication Date
FR1260829A true FR1260829A (en) 1961-05-12

Family

ID=8729861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825061A Expired FR1260829A (en) 1960-04-22 1960-04-22 Development of systems for the controlled introduction of chemicals into water supply pipes

Country Status (1)

Country Link
FR (1) FR1260829A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481063A1 (en) * 1980-04-24 1981-10-30 Trexler Delory Ida Automatic watering for garden - circuit delivers water from mains at set intervals and for set periods
EP2700292A1 (en) * 2012-04-20 2014-02-26 Holganix, LLC Organic soil amendments storage and dispensing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481063A1 (en) * 1980-04-24 1981-10-30 Trexler Delory Ida Automatic watering for garden - circuit delivers water from mains at set intervals and for set periods
EP2700292A1 (en) * 2012-04-20 2014-02-26 Holganix, LLC Organic soil amendments storage and dispensing system

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